@article{930156,
      author = {Peris-Ortiz, Marta.},
      url = {http://library.usi.edu/record/930156},
      title = {Economic challenges of pension systems : a sustainability  and international management perspective /},
      publisher = {Springer,},
      recid = {930156},
      pages = {1 online resource},
      address = {Cham :},
      year = {2020},
}